Home / 8,352,062.40-12,528,093.60-7,854,398.40

Finding the Fourth Proportional to 8,352,062.40, 12,528,093.60 and 7,854,398.40

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Solution

The fourth proportional to 8,352,062.40, 12,528,093.60 and 7,854,398.40 is: 11,781,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,062.40 : 12,528,093.60 = 7,854,398.40 : x
  2. Step 2: Convert to fraction form
    8,352,062.40/12,528,093.60 = 7,854,398.40/x
  3. Step 3: Cross multiply
    8,352,062.40x = 12,528,093.60 × 7,854,398.40
  4. Step 4: Simplify right side
    8,352,062.40x = 98,400,638,326,890.23
  5. Step 5: Solve for x
    x = 98,400,638,326,890.23/8,352,062.40
  6. Step 6: Final answer
    x = 11,781,597.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.